Lock construction



FIG. 1 is a perspective view of a lock construction showing our newdesign, wherein the lock construction is in a closed position;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the lock construction shown in FIG. 1 inan open position;

FIG. 9 is a perspective view of a second alternative embodiment of ournew design;

FIG. 10 is a left view thereof;

FIG. 11 is a right view thereof;

FIG. 12 is a bottom view thereof; and,

FIG. 13 is a bottom view of a third embodiment of our new design.

The back, front, and top views of the second alternative embodiment arethe same as FIGS. 2, 3, and 6 of the first embodiment, respectively, andthe perspective, back, front, left, right, and top views of the thirdalternative embodiment are the same as FIGS. 9, 2, 3, 10, 11, 7 of thesecond alternative embodiment, respectively. The portions shown inphantom lines are not part of the claimed invention, but are included toshown environment.

The ornamental design for a lock construction, as shown and described.